US5014701A - Implantable cardiac defibrillator employing a digital waveform analyzer system - Google Patents
Implantable cardiac defibrillator employing a digital waveform analyzer system Download PDFInfo
- Publication number
- US5014701A US5014701A US07/354,138 US35413889A US5014701A US 5014701 A US5014701 A US 5014701A US 35413889 A US35413889 A US 35413889A US 5014701 A US5014701 A US 5014701A
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- United States
- Prior art keywords
- signal
- medical device
- implantable medical
- heart
- ecg
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
- A61N1/39—Heart defibrillators
- A61N1/3956—Implantable devices for applying electric shocks to the heart, e.g. for cardioversion
- A61N1/3962—Implantable devices for applying electric shocks to the heart, e.g. for cardioversion in combination with another heart therapy
- A61N1/39622—Pacing therapy
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/354,138 US5014701A (en) | 1989-05-19 | 1989-05-19 | Implantable cardiac defibrillator employing a digital waveform analyzer system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/354,138 US5014701A (en) | 1989-05-19 | 1989-05-19 | Implantable cardiac defibrillator employing a digital waveform analyzer system |
Publications (1)
Publication Number | Publication Date |
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US5014701A true US5014701A (en) | 1991-05-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US07/354,138 Expired - Lifetime US5014701A (en) | 1989-05-19 | 1989-05-19 | Implantable cardiac defibrillator employing a digital waveform analyzer system |
Country Status (1)
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US (1) | US5014701A (en) |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5240009A (en) * | 1991-03-25 | 1993-08-31 | Ventritex, Inc. | Medical device with morphology discrimination |
US5313953A (en) * | 1992-01-14 | 1994-05-24 | Incontrol, Inc. | Implantable cardiac patient monitor |
US5413594A (en) * | 1993-12-09 | 1995-05-09 | Ventritex, Inc. | Method and apparatus for interrogating an implanted cardiac device |
US5716380A (en) * | 1996-04-15 | 1998-02-10 | Physio-Control Corporation | Common therapy/data port for a portable defibrillator |
EP0687479A3 (en) * | 1994-06-14 | 1998-09-23 | INCONTROL, Inc. | Cardioversion synchronization system and method for an atrial defibrillator |
US5974339A (en) * | 1997-11-26 | 1999-10-26 | Procath Corporation | High energy defibrillator employing current control circuitry |
US6577892B2 (en) | 2000-02-18 | 2003-06-10 | Biotonik Mess -Und Therapiegeraete Gmbh & Co. Ingenieurbuero Berlin | Apparatus for processing body signals |
US20080281372A1 (en) * | 2007-05-09 | 2008-11-13 | Cardiac Pacemakers, Inc. | Neural stimulation system analyzer |
US7937148B2 (en) | 2005-10-14 | 2011-05-03 | Nanostim, Inc. | Rate responsive leadless cardiac pacemaker |
US8527068B2 (en) | 2009-02-02 | 2013-09-03 | Nanostim, Inc. | Leadless cardiac pacemaker with secondary fixation capability |
US8543205B2 (en) | 2010-10-12 | 2013-09-24 | Nanostim, Inc. | Temperature sensor for a leadless cardiac pacemaker |
US8615310B2 (en) | 2010-12-13 | 2013-12-24 | Pacesetter, Inc. | Delivery catheter systems and methods |
US9020611B2 (en) | 2010-10-13 | 2015-04-28 | Pacesetter, Inc. | Leadless cardiac pacemaker with anti-unscrewing feature |
US9060692B2 (en) | 2010-10-12 | 2015-06-23 | Pacesetter, Inc. | Temperature sensor for a leadless cardiac pacemaker |
US9126032B2 (en) | 2010-12-13 | 2015-09-08 | Pacesetter, Inc. | Pacemaker retrieval systems and methods |
US9168383B2 (en) | 2005-10-14 | 2015-10-27 | Pacesetter, Inc. | Leadless cardiac pacemaker with conducted communication |
US9242102B2 (en) | 2010-12-20 | 2016-01-26 | Pacesetter, Inc. | Leadless pacemaker with radial fixation mechanism |
US9511236B2 (en) | 2011-11-04 | 2016-12-06 | Pacesetter, Inc. | Leadless cardiac pacemaker with integral battery and redundant welds |
US9802054B2 (en) | 2012-08-01 | 2017-10-31 | Pacesetter, Inc. | Biostimulator circuit with flying cell |
US10953234B2 (en) | 2015-08-26 | 2021-03-23 | Element Science, Inc. | Wearable devices |
US11185709B2 (en) | 2014-02-24 | 2021-11-30 | Element Science, Inc. | External defibrillator |
US11253715B2 (en) | 2018-10-10 | 2022-02-22 | Element Science, Inc. | Wearable medical device with disposable and reusable components |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3857398A (en) * | 1971-12-13 | 1974-12-31 | L Rubin | Electrical cardiac defibrillator |
US4184493A (en) * | 1975-09-30 | 1980-01-22 | Mieczyslaw Mirowski | Circuit for monitoring a heart and for effecting cardioversion of a needy heart |
US4202340A (en) * | 1975-09-30 | 1980-05-13 | Mieczyslaw Mirowski | Method and apparatus for monitoring heart activity, detecting abnormalities, and cardioverting a malfunctioning heart |
US4340062A (en) * | 1978-11-06 | 1982-07-20 | Medtronic, Inc. | Body stimulator having selectable stimulation energy levels |
US4407288A (en) * | 1981-02-18 | 1983-10-04 | Mieczyslaw Mirowski | Implantable heart stimulator and stimulation method |
US4515159A (en) * | 1978-11-06 | 1985-05-07 | Medtronic, Inc. | Digital cardiac pacemaker with rate limit means |
US4768511A (en) * | 1986-07-10 | 1988-09-06 | Telectronics N.V. | Automatic sensitivity control for implantable cardiac pacemakers |
US4856521A (en) * | 1986-07-31 | 1989-08-15 | Werner Irnich | Cardiac pacemaker having a variable stimulation frequency |
-
1989
- 1989-05-19 US US07/354,138 patent/US5014701A/en not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3857398A (en) * | 1971-12-13 | 1974-12-31 | L Rubin | Electrical cardiac defibrillator |
US4184493A (en) * | 1975-09-30 | 1980-01-22 | Mieczyslaw Mirowski | Circuit for monitoring a heart and for effecting cardioversion of a needy heart |
US4202340A (en) * | 1975-09-30 | 1980-05-13 | Mieczyslaw Mirowski | Method and apparatus for monitoring heart activity, detecting abnormalities, and cardioverting a malfunctioning heart |
US4340062A (en) * | 1978-11-06 | 1982-07-20 | Medtronic, Inc. | Body stimulator having selectable stimulation energy levels |
US4515159A (en) * | 1978-11-06 | 1985-05-07 | Medtronic, Inc. | Digital cardiac pacemaker with rate limit means |
US4407288A (en) * | 1981-02-18 | 1983-10-04 | Mieczyslaw Mirowski | Implantable heart stimulator and stimulation method |
US4407288B1 (en) * | 1981-02-18 | 2000-09-19 | Mieczyslaw Mirowski | Implantable heart stimulator and stimulation method |
US4768511A (en) * | 1986-07-10 | 1988-09-06 | Telectronics N.V. | Automatic sensitivity control for implantable cardiac pacemakers |
US4856521A (en) * | 1986-07-31 | 1989-08-15 | Werner Irnich | Cardiac pacemaker having a variable stimulation frequency |
Cited By (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5240009A (en) * | 1991-03-25 | 1993-08-31 | Ventritex, Inc. | Medical device with morphology discrimination |
US5313953A (en) * | 1992-01-14 | 1994-05-24 | Incontrol, Inc. | Implantable cardiac patient monitor |
US5413594A (en) * | 1993-12-09 | 1995-05-09 | Ventritex, Inc. | Method and apparatus for interrogating an implanted cardiac device |
US5669391A (en) * | 1993-12-09 | 1997-09-23 | Ventritex, Inc. | Apparatus and method for presenting patient electrocardiogram and implantable device status information |
EP0687479A3 (en) * | 1994-06-14 | 1998-09-23 | INCONTROL, Inc. | Cardioversion synchronization system and method for an atrial defibrillator |
US5716380A (en) * | 1996-04-15 | 1998-02-10 | Physio-Control Corporation | Common therapy/data port for a portable defibrillator |
US5974339A (en) * | 1997-11-26 | 1999-10-26 | Procath Corporation | High energy defibrillator employing current control circuitry |
US6577892B2 (en) | 2000-02-18 | 2003-06-10 | Biotonik Mess -Und Therapiegeraete Gmbh & Co. Ingenieurbuero Berlin | Apparatus for processing body signals |
US9072913B2 (en) | 2005-10-14 | 2015-07-07 | Pacesetter, Inc. | Rate responsive leadless cardiac pacemaker |
US9227077B2 (en) | 2005-10-14 | 2016-01-05 | Pacesetter, Inc. | Leadless cardiac pacemaker triggered by conductive communication |
US7945333B2 (en) | 2005-10-14 | 2011-05-17 | Nanostim, Inc. | Programmer for biostimulator system |
US8010209B2 (en) | 2005-10-14 | 2011-08-30 | Nanostim, Inc. | Delivery system for implantable biostimulator |
US8295939B2 (en) | 2005-10-14 | 2012-10-23 | Nanostim, Inc. | Programmer for biostimulator system |
US8352025B2 (en) | 2005-10-14 | 2013-01-08 | Nanostim, Inc. | Leadless cardiac pacemaker triggered by conductive communication |
US8457742B2 (en) | 2005-10-14 | 2013-06-04 | Nanostim, Inc. | Leadless cardiac pacemaker system for usage in combination with an implantable cardioverter-defibrillator |
US10238883B2 (en) | 2005-10-14 | 2019-03-26 | Pacesetter Inc. | Leadless cardiac pacemaker system for usage in combination with an implantable cardioverter-defibrillator |
US9872999B2 (en) | 2005-10-14 | 2018-01-23 | Pacesetter, Inc. | Leadless cardiac pacemaker system for usage in combination with an implantable cardioverter-defibrillator |
US9687666B2 (en) | 2005-10-14 | 2017-06-27 | Pacesetter, Inc. | Leadless cardiac pacemaker system for usage in combination with an implantable cardioverter-defibrillator |
US8788053B2 (en) | 2005-10-14 | 2014-07-22 | Pacesetter, Inc. | Programmer for biostimulator system |
US8788035B2 (en) | 2005-10-14 | 2014-07-22 | Pacesetter, Inc. | Leadless cardiac pacemaker triggered by conductive communication |
US8798745B2 (en) | 2005-10-14 | 2014-08-05 | Pacesetter, Inc. | Leadless cardiac pacemaker system for usage in combination with an implantable cardioverter-defibrillator |
US8855789B2 (en) | 2005-10-14 | 2014-10-07 | Pacesetter, Inc. | Implantable biostimulator delivery system |
US9409033B2 (en) | 2005-10-14 | 2016-08-09 | Pacesetter, Inc. | Leadless cardiac pacemaker system for usage in combination with an implantable cardioverter-defibrillator |
US9358400B2 (en) | 2005-10-14 | 2016-06-07 | Pacesetter, Inc. | Leadless cardiac pacemaker |
US7937148B2 (en) | 2005-10-14 | 2011-05-03 | Nanostim, Inc. | Rate responsive leadless cardiac pacemaker |
US9216298B2 (en) | 2005-10-14 | 2015-12-22 | Pacesetter, Inc. | Leadless cardiac pacemaker system with conductive communication |
US9168383B2 (en) | 2005-10-14 | 2015-10-27 | Pacesetter, Inc. | Leadless cardiac pacemaker with conducted communication |
US9192774B2 (en) | 2005-10-14 | 2015-11-24 | Pacesetter, Inc. | Cardiac pacemaker system for usage in combination with an implantable cardioverter-defibrillator |
US20080281372A1 (en) * | 2007-05-09 | 2008-11-13 | Cardiac Pacemakers, Inc. | Neural stimulation system analyzer |
US8527068B2 (en) | 2009-02-02 | 2013-09-03 | Nanostim, Inc. | Leadless cardiac pacemaker with secondary fixation capability |
US9272155B2 (en) | 2009-02-02 | 2016-03-01 | Pacesetter, Inc. | Leadless cardiac pacemaker with secondary fixation capability |
US9687655B2 (en) | 2010-10-12 | 2017-06-27 | Pacesetter, Inc. | Temperature sensor for a leadless cardiac pacemaker |
US9060692B2 (en) | 2010-10-12 | 2015-06-23 | Pacesetter, Inc. | Temperature sensor for a leadless cardiac pacemaker |
US8543205B2 (en) | 2010-10-12 | 2013-09-24 | Nanostim, Inc. | Temperature sensor for a leadless cardiac pacemaker |
US9020611B2 (en) | 2010-10-13 | 2015-04-28 | Pacesetter, Inc. | Leadless cardiac pacemaker with anti-unscrewing feature |
US11759234B2 (en) | 2010-12-13 | 2023-09-19 | Pacesetter, Inc. | Pacemaker retrieval systems and methods |
US8615310B2 (en) | 2010-12-13 | 2013-12-24 | Pacesetter, Inc. | Delivery catheter systems and methods |
US11890032B2 (en) | 2010-12-13 | 2024-02-06 | Pacesetter, Inc. | Pacemaker retrieval systems and methods |
US9126032B2 (en) | 2010-12-13 | 2015-09-08 | Pacesetter, Inc. | Pacemaker retrieval systems and methods |
US10188425B2 (en) | 2010-12-13 | 2019-01-29 | Pacesetter, Inc. | Pacemaker retrieval systems and methods |
US11786272B2 (en) | 2010-12-13 | 2023-10-17 | Pacesetter, Inc. | Pacemaker retrieval systems and methods |
US9242102B2 (en) | 2010-12-20 | 2016-01-26 | Pacesetter, Inc. | Leadless pacemaker with radial fixation mechanism |
US9511236B2 (en) | 2011-11-04 | 2016-12-06 | Pacesetter, Inc. | Leadless cardiac pacemaker with integral battery and redundant welds |
US10744332B2 (en) | 2012-08-01 | 2020-08-18 | Pacesetter, Inc. | Biostimulator circuit with flying cell |
US9802054B2 (en) | 2012-08-01 | 2017-10-31 | Pacesetter, Inc. | Biostimulator circuit with flying cell |
US11185709B2 (en) | 2014-02-24 | 2021-11-30 | Element Science, Inc. | External defibrillator |
US11701521B2 (en) | 2015-08-26 | 2023-07-18 | Element Science, Inc. | Wearable devices |
US10953234B2 (en) | 2015-08-26 | 2021-03-23 | Element Science, Inc. | Wearable devices |
US11253715B2 (en) | 2018-10-10 | 2022-02-22 | Element Science, Inc. | Wearable medical device with disposable and reusable components |
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Legal Events
Date | Code | Title | Description |
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AS | Assignment |
Owner name: VENTRITEX, INC., A CA CORP. Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:PLESS, BENJAMIN D.;CARROLL, KENNETH J.;REEL/FRAME:005113/0661 Effective date: 19890518 |
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Owner name: PACESETTER, INC., CALIFORNIA Free format text: MERGER;ASSIGNOR:VENTRITEX, INC.;REEL/FRAME:008842/0454 Effective date: 19970515 |
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